JPS5277576A - Exposure unit for reflection screen of color picture tube - Google Patents

Exposure unit for reflection screen of color picture tube

Info

Publication number
JPS5277576A
JPS5277576A JP15328575A JP15328575A JPS5277576A JP S5277576 A JPS5277576 A JP S5277576A JP 15328575 A JP15328575 A JP 15328575A JP 15328575 A JP15328575 A JP 15328575A JP S5277576 A JPS5277576 A JP S5277576A
Authority
JP
Japan
Prior art keywords
exposure unit
picture tube
color picture
reflection screen
reflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15328575A
Other languages
Japanese (ja)
Inventor
Koji Kuki
Makoto Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15328575A priority Critical patent/JPS5277576A/en
Publication of JPS5277576A publication Critical patent/JPS5277576A/en
Pending legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

PURPOSE: To unify the width of stripes on the phosphor from the center through to the side, by making the light source filament more vertically to the seal surface of the face plate.
COPYRIGHT: (C)1977,JPO&Japio
JP15328575A 1975-12-24 1975-12-24 Exposure unit for reflection screen of color picture tube Pending JPS5277576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15328575A JPS5277576A (en) 1975-12-24 1975-12-24 Exposure unit for reflection screen of color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15328575A JPS5277576A (en) 1975-12-24 1975-12-24 Exposure unit for reflection screen of color picture tube

Publications (1)

Publication Number Publication Date
JPS5277576A true JPS5277576A (en) 1977-06-30

Family

ID=15559121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15328575A Pending JPS5277576A (en) 1975-12-24 1975-12-24 Exposure unit for reflection screen of color picture tube

Country Status (1)

Country Link
JP (1) JPS5277576A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769643A (en) * 1980-10-16 1982-04-28 Nec Corp Exposing device for color picture tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769643A (en) * 1980-10-16 1982-04-28 Nec Corp Exposing device for color picture tube

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